Electric heating hair straightener



FIG. 1 is a front right perspective view of an electric heating hair straightener in accordance with the present invention;

FIG. 2 is an exploded front right perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the figures show portions of the electric heating hair straightener and form no part of the claimed design. 

CLAIM The ornamental design for an electric heating hair straightener, as shown and described. 